:root {
  --color-primary: #2a4d69;
  --color-secondary: #4b86b4;
  --color-accent: #63ace5;
  --color-dark: #0e1621;
  --color-darker: #080d13;
  --color-text: #eaeef1;
  --color-text-muted: #9ba9b4;
  --font-main: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  --shadow-soft: 0 4px 12px rgba(0, 0, 0, 0.15);
  --shadow-hard: 0 6px 10px rgba(0, 0, 0, 0.3);
  --radius: 8px;
  --transition-speed: 0.25s;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  height: 100%;
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  min-height: 100%;
  font-family: var(--font-main);
  line-height: 1.5;
  background-color: var(--color-dark);
  color: var(--color-text);
  display: flex;
  flex-direction: column;
}

img {
  max-width: 100%;
  height: auto;
}

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: all var(--transition-speed) ease-out;
}

a:hover {
  color: var(--color-secondary);
}

ul {
  list-style-type: none;
}

/* Layout Structure */
.page-container {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.header-wrapper {
  background: linear-gradient(120deg, var(--color-primary) 0%, var(--color-secondary) 100%);
}

.content-wrapper {
  flex: 1;
  background-color: var(--color-dark);
}

.footer-wrapper {
  background-color: var(--color-darker);
}

/* Header Styles */
header {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.2rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.logo-container {
  height: 64px;
  width: 64px;
  display: flex;
  align-items: center;
}

.site-title {
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  color: #fff;
}

.main-nav ul {
  display: flex;
  gap: 1.5rem;
}

.main-nav a {
  color: rgba(255, 255, 255, 0.85);
  font-weight: 500;
  padding: 0.5rem 0;
  position: relative;
}

.main-nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: #fff;
  transition: width var(--transition-speed) ease-out;
}

.main-nav a:hover::after,
.main-nav a.active::after {
  width: 100%;
}


main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 3rem 2rem;
}

.intro-panel {
  background-color: rgba(43, 57, 72, 0.5);
  border-radius: var(--radius);
  padding: 2.5rem;
  margin-bottom: 3rem;
  box-shadow: var(--shadow-soft);
}

.panel-group {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

.info-panel {
  background-color: rgba(43, 57, 72, 0.3);
  border-radius: var(--radius);
  padding: 1.5rem;
  border-left: 4px solid var(--color-secondary);
  box-shadow: var(--shadow-soft);
  transition: transform var(--transition-speed) ease-out;
}

.info-panel:hover {
  transform: translateY(-5px);
}

.contact-panel {
  background: linear-gradient(145deg, rgba(43, 57, 72, 0.8), rgba(43, 57, 72, 0.3));
  border-radius: var(--radius);
  padding: 2.5rem;
  text-align: center;
  box-shadow: var(--shadow-hard);
}

/* Typography */
h2 {
  font-size: 2rem;
  font-weight: 600;
  margin-bottom: 1.2rem;
  color: var(--color-accent);
}

h3 {
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--color-secondary);
}

p {
  margin-bottom: 1rem;
  font-size: 1.05rem;
}

/* Components */
.cta-button {
  display: inline-block;
  background-color: var(--color-secondary);
  color: white;
  padding: 0.8rem 1.5rem;
  border-radius: 30px;
  font-weight: 600;
  margin-top: 1rem;
  box-shadow: var(--shadow-soft);
  transition: all var(--transition-speed) ease-out;
}

.cta-button:hover {
  background-color: var(--color-primary);
  color: white;
  transform: scale(1.05);
}

/* Footer */
footer {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.8rem 2rem;
  text-align: center;
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

/* Responsive Styles */
@media (max-width: 768px) {
  header {
    flex-direction: column;
    padding: 1rem;
  }
  
  .brand {
    margin-bottom: 1rem;
  }
  
  .main-nav ul {
    gap: 1rem;
  }
  
  .panel-group {
    grid-template-columns: 1fr;
  }
  
  main, .intro-panel, .contact-panel {
    padding: 1.5rem;
  }
}

@media (max-width: 480px) {
  .site-title {
    font-size: 1.2rem;
  }
  
  .main-nav ul {
    flex-wrap: wrap;
    justify-content: center;
  }
  
  h2 {
    font-size: 1.5rem;
  }
}